1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.taglib.portlet;
24  
25  import com.liferay.portal.kernel.util.Validator;
26  
27  import javax.portlet.PortletURL;
28  
29  import javax.servlet.jsp.tagext.TagData;
30  import javax.servlet.jsp.tagext.TagExtraInfo;
31  import javax.servlet.jsp.tagext.VariableInfo;
32  
33  /**
34   * <a href="ActionURLTei.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Brian Wing Shun Chan
37   */
38  public class ActionURLTei extends TagExtraInfo {
39  
40      public VariableInfo[] getVariableInfo(TagData data) {
41          String var = data.getAttributeString("var");
42          String varImpl = data.getAttributeString("varImpl");
43  
44          if (Validator.isNotNull(var)) {
45              return new VariableInfo[] {
46                  new VariableInfo(
47                      var, String.class.getName(), true, VariableInfo.AT_END),
48              };
49          }
50          else if (Validator.isNotNull(varImpl)) {
51              return new VariableInfo[] {
52                  new VariableInfo(
53                      varImpl, PortletURL.class.getName(), true,
54                      VariableInfo.AT_END),
55              };
56          }
57          else {
58              return null;
59          }
60      }
61  
62  }